102221110111002 has 8 divisors (see below), whose sum is σ = 204442220222016. Its totient is φ = 34073703370332.

The previous prime is 102221110110991. The next prime is 102221110111037. The reversal of 102221110111002 is 200111011122201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

102221110111002 is an admirable number.

It is a super-2 number, since 2×102221110111002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8518425842578 + ... + 8518425842589.

It is an arithmetic number, because the mean of its divisors is an integer number (25555277527752).

Almost surely, 2^{102221110111002} is an apocalyptic number.

102221110111002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102221110111002 is a wasteful number, since it uses less digits than its factorization.

102221110111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036851685172.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102221110111002 its reverse (200111011122201), we get a palindrome (302332121233203).

The spelling of 102221110111002 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred ten million, one hundred eleven thousand, two".